Global Patent Index - EP 3961731 A1

EP 3961731 A1 20220302 - LIGHT-EMITTING UNIT AND LIGHT-EMITTING MODULE WITH THE SAME

Title (en)

LIGHT-EMITTING UNIT AND LIGHT-EMITTING MODULE WITH THE SAME

Title (de)

LICHTEMITTIERENDE EINHEIT UND LICHTEMITTIERENDES MODUL DAMIT

Title (fr)

UNITÉ ÉLECTROLUMINESCENTE ET MODULE ÉLECTROLUMINESCENT L'INCORPORANT

Publication

EP 3961731 A1 20220302 (EN)

Application

EP 21151240 A 20210112

Priority

CN 202010885998 A 20200828

Abstract (en)

A light-emitting unit (100A) is provided. The light-emitting unit (100A) includes a light-emitting element (110), a light conversion layer (120), and a color filter layer (130). The light conversion layer (120) is disposed on the light-emitting element (110). The color filter layer (130) covers the sidewalls (121) of the light conversion layer (120). In addition, the light-emitting unit may further include a protection layer (140) located between the color filter layer (130) and the light conversion layer (120).

IPC 8 full level

H01L 33/44 (2010.01); H01L 25/075 (2006.01); H01L 33/50 (2010.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01)

CPC (source: CN EP US)

H01L 25/0753 (2013.01 - EP US); H01L 33/44 (2013.01 - CN EP); H01L 33/46 (2013.01 - CN); H01L 33/50 (2013.01 - US); H01L 33/505 (2013.01 - CN EP); H01L 33/58 (2013.01 - US); H01L 33/60 (2013.01 - US); H01L 33/60 (2013.01 - EP); H01L 33/62 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3961731 A1 20220302; CN 114122219 A 20220301; TW 202209709 A 20220301; TW I769663 B 20220701; US 11710806 B2 20230725; US 2022069171 A1 20220303; US 2023317890 A1 20231005

DOCDB simple family (application)

EP 21151240 A 20210112; CN 202010885998 A 20200828; TW 110101258 A 20210113; US 202017105732 A 20201127; US 202318328924 A 20230605